======================================
| xx__-> [   10.414404][  T185] ------------[ cut here ]------------
| [   10.414670][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
| [   10.414921][  T185] Modules linked in: veth
| [   10.415535][  T185] Tainted: [W]=WARN
[   10.415649][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.415891][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.416100][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.416594][  T185] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[   10.416771][  T185] RAX: 00000000ffffffa6 RBX: ff1100000a250900 RCX: 1ff4000000118d8c
[   10.416977][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a2509b8
[   10.417187][  T185] RBP: ff110000095c9000 R08: 1fe220000144a138 R09: ff1100000e5a0b80
[   10.417394][  T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   10.417605][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae77880
[   10.417820][  T185] FS:  00007f4dc1198840(0000) GS:ff110000a6c30000(0000) knlGS:0000000000000000
[   10.418093][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.418469][  T185] CR2: 0000563874fa7d20 CR3: 000000000c51f001 CR4: 0000000000771ef0
[   10.418771][  T185] PKRU: 55555554
[   10.418900][  T185] Call Trace:
[   10.419014][  T185]  <TASK>
[   10.419089][  T185]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.419280][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.419500][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.419664][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.419889][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.420100][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[   10.420321][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.420537][  T185]  ? netif_change_name (net/core/dev.c:1495)
[   10.420703][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.420860][  T185]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.421013][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.421150][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.421286][  T185]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.421425][  T185]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.421570][  T185] veth_newlink (drivers/net/veth.c:1871) veth
[   10.421711][  T185]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.421906][  T185]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.422053][  T185]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.422194][  T185]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.422352][  T185]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.422501][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.422646][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.422787][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.422930][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.423108][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.423320][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.423533][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.423685][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.423834][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.423981][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.424129][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.424269][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.424413][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.424562][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.424706][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.424853][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.424995][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.425144][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.425285][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.425426][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.425574][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.425719][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.425860][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.426012][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.426156][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.426298][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.426448][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.426591][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.426795][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.426999][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.427226][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.427427][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.427638][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.427846][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.428089][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.428261][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.428399][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.428580][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[   10.428725][  T185]  ___sys_sendmsg (net/socket.c:2752)
[   10.428862][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.429007][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.429160][  T185]  __sys_sendmsg (net/socket.c:2784)
[   10.429298][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.429440][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.429578][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.429733][  T185]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.429874][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.430026][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.430171][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.430307][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.430448][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.430596][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.430803][  T185] RIP: 0033:0x7f4dc13d208e
[   10.431093][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.431711][  T185] RSP: 002b:00007ffe6dd5a6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.431923][  T185] RAX: ffffffffffffffda RBX: 00007ffe6dd5ae38 RCX: 00007f4dc13d208e
[   10.432141][  T185] RDX: 0000000000000000 RSI: 00007ffe6dd5a750 RDI: 0000000000000005
[   10.432347][  T185] RBP: 00007ffe6dd5a6b0 R08: 0000000000000000 R09: 0000000000000000
[   10.432572][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc03
[   10.432811][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6dd5ae10
| [   10.454873][  T185] ------------[ cut here ]------------
| [   10.455112][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [   10.455407][  T185] Modules linked in: veth
| [   10.455964][  T185] Tainted: [W]=WARN
[   10.456159][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.456391][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.456647][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.457217][  T185] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[   10.457461][  T185] RAX: 00000000ffffffa6 RBX: ff11000008f17540 RCX: 1ff4000000118dfc
[   10.457720][  T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f175f8
[   10.457980][  T185] RBP: ff11000008734000 R08: 1fe22000011e2ec0 R09: ff1100000e5a0b80
[   10.458254][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.458543][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.458817][  T185] FS:  00007f4dc1198840(0000) GS:ff110000a6cb0000(0000) knlGS:0000000000000000
[   10.459124][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.459353][  T185] CR2: 0000563874fa7d20 CR3: 000000000c51f003 CR4: 0000000000771ef0
[   10.459636][  T185] PKRU: 55555554
[   10.459793][  T185] Call Trace:
[   10.459946][  T185]  <TASK>
[   10.460078][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.460268][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.460423][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[   10.460647][  T185]  ? netif_change_name (net/core/dev.c:1495)
[   10.460840][  T185]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.461039][  T185]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.461229][  T185]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.461420][  T185]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.461623][  T185]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.461811][  T185]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.462008][  T185]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.462202][  T185]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.462402][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.462623][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.462814][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.463024][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.463212][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.463400][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.463607][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.463815][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.464036][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.464227][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.464416][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.464616][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.464808][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.464994][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.465208][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.465401][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.465602][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.465795][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.466016][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.466225][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.466415][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.466617][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.466810][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.467013][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.467203][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.467394][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.467594][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.467783][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.468017][  T185]  ? move_addr_to_kernel (net/socket.c:258)
[   10.468229][  T185]  ___sys_sendmsg (net/socket.c:2752)
[   10.468423][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.468638][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.468858][  T185]  __sys_sendmsg (net/socket.c:2784)
[   10.469069][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.469258][  T185]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.469457][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.469648][  T185]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.469842][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.470039][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.470229][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.470416][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.470618][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.470808][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.471052][  T185] RIP: 0033:0x7f4dc13d208e
[   10.471249][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.471805][  T185] RSP: 002b:00007ffe6dd5a6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.472070][  T185] RAX: ffffffffffffffda RBX: 00007ffe6dd5ae38 RCX: 00007f4dc13d208e
[   10.472325][  T185] RDX: 0000000000000000 RSI: 00007ffe6dd5a750 RDI: 0000000000000005
[   10.472592][  T185] RBP: 00007ffe6dd5a6b0 R08: 0000000000000000 R09: 0000000000000000
[   10.472848][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc03
[   10.473110][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6dd5ae10
| [   10.627358][  T193] ------------[ cut here ]------------
| [   10.627589][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
| [   10.627904][  T193] Modules linked in: veth
| [   10.628417][  T193] Tainted: [W]=WARN
[   10.628587][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.628819][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.629066][  T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.629692][  T193] RSP: 0018:ffa0000000586e30 EFLAGS: 00010286
[   10.629921][  T193] RAX: 00000000ffffffa6 RBX: ff1100000aef3540 RCX: 1ff40000000b0d8c
[   10.630224][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aef35f8
[   10.630509][  T193] RBP: ff1100000859c000 R08: 1fe22000015de6c0 R09: ff1100000c130b80
[   10.630791][  T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.631059][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000be3a700
[   10.631337][  T193] FS:  00007efd65d37840(0000) GS:ff110000a6cb0000(0000) knlGS:0000000000000000
[   10.631658][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.631889][  T193] CR2: 0000563862609280 CR3: 000000000c29f004 CR4: 0000000000771ef0
[   10.632155][  T193] PKRU: 55555554
[   10.632314][  T193] Call Trace:
[   10.632483][  T193]  <TASK>
[   10.632606][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.632822][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.632982][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.633222][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   10.633413][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   10.633614][  T193]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.633828][  T193]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.634070][  T193]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.634281][  T193]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.634497][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.634689][  T193]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.634882][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.635079][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.635292][  T193]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.635549][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[   10.635746][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.635969][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.636179][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.636386][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.636607][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.636798][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.636993][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.637190][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.637382][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.637585][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.637786][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.637974][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.638175][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.638369][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.638574][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.638765][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.638951][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.639148][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.639352][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.639553][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.639750][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.639946][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.640145][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.640334][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.640547][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.640742][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.640934][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.641253][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.641462][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.641651][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.641856][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.642055][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.642242][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.642449][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.642640][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.642836][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.643037][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.643261][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.643470][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.643678][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.643873][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.644071][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.644295][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[   10.644507][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   10.644695][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.644888][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.645095][  T193]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.645286][  T193]  __sys_sendmsg (net/socket.c:2784)
[   10.645486][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.645682][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.645875][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.646106][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.646352][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.646565][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.646765][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.646995][  T193] RIP: 0033:0x7efd65f7108e
[   10.647205][  T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.647796][  T193] RSP: 002b:00007ffd3ce39120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.648075][  T193] RAX: ffffffffffffffda RBX: 00007ffd3ce398b8 RCX: 00007efd65f7108e
[   10.648342][  T193] RDX: 0000000000000000 RSI: 00007ffd3ce391d0 RDI: 0000000000000005
[   10.648628][  T193] RBP: 00007ffd3ce39130 R08: 0000000000000000 R09: 0000000000000000
[   10.648895][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc03
[   10.649194][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3ce39890
| [   10.660597][  T193] ------------[ cut here ]------------
| [   10.660805][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
| [   10.661115][  T193] Modules linked in: veth
| [   10.661662][  T193] Tainted: [W]=WARN
[   10.661820][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.662052][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.662292][  T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 38 e4 f0 ff       	call   0xfffffffffff0e474
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 38 e4 f0 ff       	call   0xfffffffffff0e44a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.662866][  T193] RSP: 0018:ffa00000005871b0 EFLAGS: 00010286
[   10.663100][  T193] RAX: 00000000ffffffa6 RBX: ff1100000d794e40 RCX: 1ff40000000b0dfc
[   10.663357][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d794ef8
[   10.663625][  T193] RBP: ff110000052b9000 R08: 1fe2200001af29e0 R09: ff1100000c130b80
[   10.663883][  T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.664150][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.664409][  T193] FS:  00007efd65d37840(0000) GS:ff110000a6cb0000(0000) knlGS:0000000000000000
[   10.664718][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.664942][  T193] CR2: 0000563862609280 CR3: 000000000c29f004 CR4: 0000000000771ef0
[   10.665217][  T193] PKRU: 55555554
[   10.665370][  T193] Call Trace:
[   10.665536][  T193]  <TASK>
[   10.665669][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.665863][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.666030][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   10.666222][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   10.666410][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.666614][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.666807][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.666995][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.667196][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.667382][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.667582][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.667779][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.667971][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.668168][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.668353][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.668558][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.668747][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.668934][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.669135][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.669320][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.669518][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.669727][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.669912][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.670110][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.670300][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.670499][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.670690][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.670878][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.671074][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.671266][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.671467][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.671656][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.671868][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.672068][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.672256][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.672460][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.672647][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.672872][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.673072][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.673283][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.673514][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[   10.673705][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   10.673892][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.674086][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.674284][  T193]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.674484][  T193]  __sys_sendmsg (net/socket.c:2784)
[   10.674671][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.674859][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.675052][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.675237][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.675420][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.675675][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.675866][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.676085][  T193] RIP: 0033:0x7efd65f7108e
[   10.676274][  T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.676820][  T193] RSP: 002b:00007ffd3ce39120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.677084][  T193] RAX: ffffffffffffffda RBX: 00007ffd3ce398b8 RCX: 00007efd65f7108e
[   10.677338][  T193] RDX: 0000000000000000 RSI: 00007ffd3ce391d0 RDI: 0000000000000005
[   10.677603][  T193] RBP: 00007ffd3ce39130 R08: 0000000000000000 R09: 0000000000000000
[   10.677886][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc03


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink